Public water system · MI2012562
ActiveMystery Creek Cg Seasonal
At a glance
Mystery Creek Cg Seasonal (PWSID MI2012562) is an active transient non-community water system in Newaygo County, Michigan. It reports serving 80 people through 2 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 7 violations for this system; none is health-based, and the most recent began in April 2024.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
80
Service connections
2
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Mystery Creek Cg Seasonal compare with other water systems in Newaygo County?
By EPA's size categories, Mystery Creek Cg Seasonal is a very small system (500 people or fewer). Newaygo County has 137 active public water systems. Its population served is about 63% below the county average of 218 people per system, and accounts for 0.3% of the 29,811 people reported by systems filed under the county. Across Michigan, the 10,599 active systems average 847 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Mystery Creek Cg Seasonal is about 44% below that figure.
What does “transient non-community water system” mean?
A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. Michigan has 7,865 active transient non-community water systems, 74% of the state's 10,599 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 10,214 Michigan systems (96%) list groundwater as their primary source.
Who owns and regulates Mystery Creek Cg Seasonal?
EPA lists Mystery Creek Cg Seasonal as privately owned. The MI state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 125 of the 137 active systems in Newaygo County (91%) are also privately owned.
Does Mystery Creek Cg Seasonal have drinking water violations?
EPA's records list 7 violations for this system; none is health-based, and the most recent began in April 2024. The violations listed here began between January 2000 and April 2024. By type: 3 monitoring, 3 monitoring and reporting and 1 reporting. The contaminant or rule involved most often is Revised Total Coliform Rule (4 of them). EPA lists 6 as resolved and 1 as unaddressed. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2024-04-16 | ReportingReport Startup Procedures Cert Form (RTCR) · code 4C | Revised Total Coliform Rulecode 8000 | No | Unaddressed |
| 2021-10-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2017-04-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2016-07-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2016-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
| 2002-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
| 2000-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
All 7 violations in EPA's records, newest first. Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.
Mystery Creek Cg Seasonal: frequently asked questions
Who runs Mystery Creek Cg Seasonal?
Mystery Creek Cg Seasonal (PWSID MI2012562) is a transient non-community water system privately owned. It is regulated by the MI state drinking water program.
How many people does Mystery Creek Cg Seasonal serve?
Mystery Creek Cg Seasonal reports serving 80 people through 2 service connections in Newaygo County, Michigan.
Where does Mystery Creek Cg Seasonal get its water?
EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.
Does Mystery Creek Cg Seasonal have any drinking water violations?
EPA's records list 7 violations for this system; none is health-based, and the most recent began in April 2024. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.
Is Mystery Creek Cg Seasonal's water safe to drink?
AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. EPA's records list 7 violations for this system; none is health-based, and the most recent began in April 2024. For current results, consult EPA ECHO, or the MI state drinking water program.
Where can I find Mystery Creek Cg Seasonal's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Mystery Creek Cg Seasonal is a transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.
Other water systems in Newaygo County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Fremont | Newaygo | 4,516 | Community | Groundwater |
| Newaygo | Newaygo | 2,571 | Community | Groundwater |
| Wesco Station #14 | Newaygo | 1,600 | Transient non-community | Groundwater |
| White Cloud | Newaygo | 1,408 | Community | Groundwater |
| Hilltop Express | Newaygo | 1,000 | Transient non-community | Groundwater |
| Hesperia | Newaygo | 954 | Community | Groundwater |
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About this data
Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.
Cite as: AquaCensus, “Mystery Creek Cg Seasonal, PWSID MI2012562, Michigan”, https://aquacensus.com/water-systems/michigan/mystery-creek-cg-seasonal-mi2012562 (data as of October 1, 2026).